"Cleaning methods" refers to the different techniques or ways to clean or remove dirt, dust, stains, or any unwanted substances from objects, surfaces, or spaces. Full definition
I was an advocate for oil cleansing method for almost a year. (holisticsquid.com)
I've been using the oil cleansing method for about a year now with superior results. (holisticsquid.com)
However our future scenarios project that these emissions will decline, as cleaner methods of domestic heating and cooking are developed. (giss.nasa.gov)